Lava stone structures possibly dating back to the 19th century may have been a stopping point for voyagers between ancient Egypt and the Mayan Civilization.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

The oldest Roman lighthouse still in use.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A suspended footbridge allows for traversing this gorge carved through the French Alps.

Buddha and Jesus tower over this French mountainside headquarters of the Aumism religious cult.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Thousands of flamingos and other bird species flourish in these Camargue wetlands.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

Walk through living pictures and music in the Cathedral of Images.

This Parisian gem is one of the most incredible ethnographic museums in the world.

This ancient theater was once the home of fierce gladiatorial battles.

The world's tallest bridge is also possibly the most elegant.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

Historic medieval fortified city in southwest France.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

Ancient paintings known as the "Sistine Chapel of Cave Art."

One of the greatest maze designer’s greatest mazes.